1. College of Physicians and Surgeons; Columbia University; New York New York
2. University of California at San Francisco Benioff Children's Hospital Oakland; Oakland California
3. Division of Rheumatology; Department of Pediatrics; Seattle Children's Hospital; University of Washington; School of Medicine; Seattle Washington
4. Division of Dermatology; Department of Medicine; University of Washington; School of Medicine; Seattle Washington
5. Department of Pathology; Seattle Children's Hospital; University of Washington; School of Medicine; Seattle Washington
6. Division of Dermatology; Department of Pediatrics; Seattle Children's Hospital; University of Washington; School of Medicine; Seattle Washington